More than a quarter of the breeding population of purple martins died in Texas and Louisiana during the winter storm.

Learn how citizen scientists helped scientists measure the deadly impact of the Great Texas Freeze on purple martins.

Every year in September and October, bar-tailed godwits leave the shores of Alaska to travel 13,000 km southward to Australia ...

At a glance, the male western tanager looks like a little flame, its ruby head blending seamlessly into its bright, lemon-colored body. Females are less showy, a dusty yellow. The birds spend their ...

Birds are on the move as their annual spring migration begins. Radar tracking allows you to follow along to see what birds are flying overhead as the birds move to their summer feeding grounds. "The ...

BirdCast shares a three-day forecast for the migration as well as a live map of the migration. Clicking through the three-day forecast can help birders plan ahead for the next few days. The BirdCast ...

When we were kids we all learned that birds fly south for winter. Even though it was probably one of the first fascinating ...